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Fan Casting Sean "JackSepticeye" McLoughlin as Mad Dummy in Undertale: Determination (A Undertale Cartoon)

helluvahazbin made this fan casting suggestion on March 28, 2024. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Sean JackSepticeye McLoughlin as Mad Dummy in Undertale: Determination (A Undertale Cartoon)

Sean "JackSepticeye" McLoughlinIreland

35 years old
Seán William McLoughlin (born 7 February 1990), better known as Jacksepticeye, is an Irish YouTuber, best known for his vlogs and comedic Let's Play series. As of May 2020, his channel has over 12 ...
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Mad Dummy in Undertale: Determination (A Undertale Cartoon)
Fan Casting

Sean "JackSepticeye" McLoughlin

as

Mad Dummy (Voice)

in

Undertale: Determination (A Undertale Cartoon)

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Undertale: Determination (A Undertale Cartoon)

Undertale: Determination (A Undertale Cartoon)

An Undertale 2D Animated Series
by Toby Fox
A young human, named Frisk, has fallen into a whole new world underground, one that's full with monsters, ones with hearts of gold, and ones with twisted minds.
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Fan casting suggestion made by:

helluvahazbin

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Sean "JackSepticeye" McLoughlin has been suggested by fans for 538 roles on myCast, including Best Youtuber in MyCast Awards. Similar actors include Mark Fischbach, PewDiePie, and Bill Hader. Sean "JackSepticeye" McLoughlin was suggested to play Mad Dummy in Undertale: Determination (A Undertale Cartoon) by helluvahazbin. Other actors sugggested to play this role include Mark Hamill and Hugo Weaving. Undertale: Determination (A Undertale Cartoon) has 20 roles, including Sans, Papyrus, and Frisk.

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